3(R)-hydroxy-2(S)-hydroxymethyl-N-[(thymin-1-yl)-acetyl]-pyrrolidine 在
吡啶 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 Diisopropyl-phosphoramidous acid 2-cyano-ethyl ester (2S,3R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidin-3-yl ester